/**
* Create a circuit to getValue (x1 or not(x1)) and then verify that its result is true for all
* values of x1.
*/
public void testAlwaysTrue() {
BinaryLogicalExpression circuit =
factory.getBinOperation(
"or", new Constant(false), factory.getUnaryOperation("not", new Constant(false)));
Assert.assertTrue(circuit.getValue());
((Constant) circuit.getLeft()).setValue(true);
((Constant) ((UnaryLogicalExpression) circuit.getRight()).getElement()).setValue(true);
Assert.assertTrue(circuit.getValue());
}
/**
* Create a circuit to getValue (x1 and x2) or x3 and then verify that its result is false for
* input (false, true, false) and it is true for input (false, false, true).
*/
public void testX1andX2orX3() {
BinaryLogicalExpression circuit =
factory.getBinOperation(
"or",
factory.getBinOperation("and", new Constant(false), new Constant(true)),
new Constant(false));
Assert.assertFalse(circuit.getValue());
((Constant) ((BinaryLogicalExpression) circuit.getLeft()).getRight()).setValue(false);
((Constant) circuit.getRight()).setValue(true);
Assert.assertTrue(circuit.getValue());
}